General designer, twice Hero, laureate of Lenin and six State prizes of A. S. Yakovlev is celebrating his seventieth birthday. Great creative way wonderful the Creator of the famous yaks.
To give greater force wrench, it is often put on the pipe, thereby lengthening the lever. However, you have to work with an eye to the fact that the key may fall out of the pipe. But is in the pipe to neverlet a few holes with a threaded wing bolt to get the mount Read more…
These cameras were the most common and popular not only among Amateurs, but also professional reporters, but many faithfully serve and still.
Every year with the onset of winter weather, many owners of private garages, sheds and other outbuildings are truly faced with a “tragedy” — the freezing of the overhead of locks on gates and doors. Very often this phenomenon occurs with the widespread locks rack type, and then you can see how unhappy the owner is trying to hammer the key into the hole tucked under the arm or warmed stone of the castle, pouring in hot water, and sometimes uses a blowtorch.
To open window the window is not closed under the impulse of the wind, it is easy to establish a kind of brake, which would not allow it to close, and left at least a crack. On the window and the window frame enough to attach a counter is a small single-pole magnets: pushing away Read more…
I propose an extremely simple structure of the electronic musical instrument. Its structure is clear from the drawing and the concept. The musical range of 2-3 octaves.
In the history of the world Cup on aviamodelling sports, this has not happened; 42 athlete speakers with models of gliders, after seven rounds was the maximum number of points — 1260. Many models are specifically prepared for particular weather conditions of Bulgaria — the absence of wind, a weak upward flows. The results of the efforts had an immediate effect. Only the eighth tour has revealed the contenders for first place: canadian modelers Peter and Almut Soviet — Victor chop. The winner was decided in the tenth.
“Man will fly, based not on the strength of his muscles and the strength of my mind.”
The twin-engine helicopter model. The creation of radio controlled model helicopters is one of the most difficult types of modeling. So complex that at the present time, almost nobody makes such models on their own — specialized firms took over the manufacture of precision parts and assemblies of model helicopters, and the athlete can only collect from a set of parts complete the model and learn how to manage it.
Sometimes to connect two devices or articles required joint called a swivel. It provides independent rotations of one part relative to another. The swivel is often used in conjunction with a carabiner (hook with constipation). For example. in the ship’s gear, and leashes for dogs and other animals kept on a leash. Now put them on the straps of the bags that are worn on the shoulder.
